board/phytium/pe2201/cpu.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2023, Phytium Technology Co., Ltd.
 * lixinde          <lixinde@phytium.com.cn>
 * weichangzheng    <weichangzheng@phytium.com.cn>
 */

#ifndef _FT_PE2201_H
#define _FT_PE2201_H

/* SMCCC ID */
#define CPU_SVC_VERSION             0xC2000F00
#define CPU_GET_RST_SOURCE          0xC2000F01
#define CPU_INIT_PLL                0xC2000F02
#define CPU_INIT_PCIE               0xC2000F03
#define CPU_INIT_MEM                0xC2000F04
#define CPU_INIT_SEC_SVC            0xC2000F05

/* CPU RESET */
#define CPU_RESET_POWER_ON          0x1
#define CPU_RESET_PLL               0x4
#define CPU_RESET_WATCH_DOG         0x8

/* PLL */
#define PARAMETER_PLL_MAGIC         0x54460020

/* PCIE */
#define PARAMETER_PCIE_MAGIC        0x54460021
#define CFG_INDEPENDENT_TREE        0x0
#define PCI_PEU0                    0x1
#define PCI_PEU1                    0x1
#define PEU1_OFFSET                 16
#define PEU_C_OFFSET_MODE           16
#define PEU_C_OFFSET_SPEED          0
#define X1X1X1X1                    0x2
#define X1X1                        0x0
#define EP_MODE                     0x0
#define RC_MODE                     0x1
#define GEN3                        3

/* DDR */
#define PARAMETER_MCU_MAGIC         0x54460024
#define PARAM_MCU_VERSION           0x3
#define PARAM_MCU_SIZE              0x100
#define PARAM_CH_ENABLE             0x1

#define RDIMM_TYPE                  0x1
#define UDIMM_TYPE                  0x2
#define LPDDR4_TYPE                 0x10
#define DIMM_X8                     0x1
#define DIMM_X16                    0x2
#define NO_MIRROR                   0x0
#define NO_ECC_TYPE                 0
#define DDR4_TYPE                   0xC

/* SEC */
#define PARAMETER_COMMON_MAGIC      0x54460013

void ddr_init(void);
void sec_init(void);
void check_reset(void);
void pcie_init(void);

#endif /* _FT_PE2201_H */